﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using kim.DBUtility;//Please add references
namespace kim.DAL
{
	/// <summary>
	/// 数据访问类:Photo
	/// </summary>
	public partial class Photo
	{
		public Photo()
		{}
		#region  Method
        public DataSet GetNewsPager(string tbname, string FieldKey, int PageCurrent,
 int PageSize, string FieldShow, string FieldOrder, string Where)
        {
            SqlParameter[] parameters ={
               new SqlParameter("@tbname",SqlDbType.VarChar,128),
               new SqlParameter("@FieldKey",SqlDbType.VarChar,1000),
               new SqlParameter("@PageCurrent",SqlDbType.Int),
               new SqlParameter("@PageSize",SqlDbType.Int),
               new SqlParameter("@FieldShow",SqlDbType.NVarChar,1000),
               new SqlParameter("@FieldOrder",SqlDbType.NVarChar,1000),
               new SqlParameter("@Where",SqlDbType.NVarChar,1000),
               new SqlParameter("@ItemCount",SqlDbType.Int),
                new SqlParameter("@PageCount",SqlDbType.Int)};

            parameters[0].Value = tbname;
            parameters[1].Value = FieldKey;
            parameters[2].Value = PageCurrent;
            parameters[3].Value = PageSize;
            parameters[4].Value = FieldShow;
            parameters[5].Value = FieldOrder;
            parameters[6].Value = Where;
            parameters[7].Direction = ParameterDirection.Output;
            parameters[8].Direction = ParameterDirection.Output;
            return Common.SqlDbHelper.GetDataSetProc("sp_PageView", parameters);
        }

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ID", "Photo",""); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Photo");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(kim.Model.Photo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Photo(");
			strSql.Append("Title,PContent,Seokey,SeoDescription,BigUrl,MinUrl,TypeID,ChannelID,Fid,AddTime)");
			strSql.Append(" values (");
			strSql.Append("@Title,@PContent,@Seokey,@SeoDescription,@BigUrl,@MinUrl,@TypeID,@ChannelID,@Fid,@AddTime)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@Title", SqlDbType.NVarChar,250),
					new SqlParameter("@PContent", SqlDbType.NText),
					new SqlParameter("@Seokey", SqlDbType.NVarChar,250),
					new SqlParameter("@SeoDescription", SqlDbType.NVarChar,250),
					new SqlParameter("@BigUrl", SqlDbType.NVarChar,250),
					new SqlParameter("@MinUrl", SqlDbType.NVarChar,250),
					new SqlParameter("@TypeID", SqlDbType.Int,4),
					new SqlParameter("@ChannelID", SqlDbType.Int,4),
					new SqlParameter("@Fid", SqlDbType.Int,4),
					new SqlParameter("@AddTime", SqlDbType.DateTime)};
			parameters[0].Value = model.Title;
			parameters[1].Value = model.PContent;
			parameters[2].Value = model.Seokey;
			parameters[3].Value = model.SeoDescription;
			parameters[4].Value = model.BigUrl;
			parameters[5].Value = model.MinUrl;
			parameters[6].Value = model.TypeID;
			parameters[7].Value = model.ChannelID;
			parameters[8].Value = model.Fid;
			parameters[9].Value = model.AddTime;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(kim.Model.Photo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Photo set ");
			strSql.Append("Title=@Title,");
			strSql.Append("PContent=@PContent,");
			strSql.Append("Seokey=@Seokey,");
			strSql.Append("SeoDescription=@SeoDescription,");
			strSql.Append("BigUrl=@BigUrl,");
			strSql.Append("MinUrl=@MinUrl,");
			strSql.Append("TypeID=@TypeID,");
			strSql.Append("ChannelID=@ChannelID,");
			strSql.Append("Fid=@Fid,");
			strSql.Append("AddTime=@AddTime");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@Title", SqlDbType.NVarChar,250),
					new SqlParameter("@PContent", SqlDbType.NText),
					new SqlParameter("@Seokey", SqlDbType.NVarChar,250),
					new SqlParameter("@SeoDescription", SqlDbType.NVarChar,250),
					new SqlParameter("@BigUrl", SqlDbType.NVarChar,250),
					new SqlParameter("@MinUrl", SqlDbType.NVarChar,250),
					new SqlParameter("@TypeID", SqlDbType.Int,4),
					new SqlParameter("@ChannelID", SqlDbType.Int,4),
					new SqlParameter("@Fid", SqlDbType.Int,4),
					new SqlParameter("@AddTime", SqlDbType.DateTime),
					new SqlParameter("@ID", SqlDbType.Int,4)};
			parameters[0].Value = model.Title;
			parameters[1].Value = model.PContent;
			parameters[2].Value = model.Seokey;
			parameters[3].Value = model.SeoDescription;
			parameters[4].Value = model.BigUrl;
			parameters[5].Value = model.MinUrl;
			parameters[6].Value = model.TypeID;
			parameters[7].Value = model.ChannelID;
			parameters[8].Value = model.Fid;
			parameters[9].Value = model.AddTime;
			parameters[10].Value = model.ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Photo ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Photo ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public kim.Model.Photo GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 ID,Title,PContent,Seokey,SeoDescription,BigUrl,MinUrl,TypeID,ChannelID,Fid,AddTime from Photo ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			kim.Model.Photo model=new kim.Model.Photo();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Title"]!=null && ds.Tables[0].Rows[0]["Title"].ToString()!="")
				{
					model.Title=ds.Tables[0].Rows[0]["Title"].ToString();
				}
				if(ds.Tables[0].Rows[0]["PContent"]!=null && ds.Tables[0].Rows[0]["PContent"].ToString()!="")
				{
					model.PContent=ds.Tables[0].Rows[0]["PContent"].ToString();
				}
				if(ds.Tables[0].Rows[0]["Seokey"]!=null && ds.Tables[0].Rows[0]["Seokey"].ToString()!="")
				{
					model.Seokey=ds.Tables[0].Rows[0]["Seokey"].ToString();
				}
				if(ds.Tables[0].Rows[0]["SeoDescription"]!=null && ds.Tables[0].Rows[0]["SeoDescription"].ToString()!="")
				{
					model.SeoDescription=ds.Tables[0].Rows[0]["SeoDescription"].ToString();
				}
				if(ds.Tables[0].Rows[0]["BigUrl"]!=null && ds.Tables[0].Rows[0]["BigUrl"].ToString()!="")
				{
					model.BigUrl=ds.Tables[0].Rows[0]["BigUrl"].ToString();
				}
				if(ds.Tables[0].Rows[0]["MinUrl"]!=null && ds.Tables[0].Rows[0]["MinUrl"].ToString()!="")
				{
					model.MinUrl=ds.Tables[0].Rows[0]["MinUrl"].ToString();
				}
				if(ds.Tables[0].Rows[0]["TypeID"]!=null && ds.Tables[0].Rows[0]["TypeID"].ToString()!="")
				{
					model.TypeID=int.Parse(ds.Tables[0].Rows[0]["TypeID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["ChannelID"]!=null && ds.Tables[0].Rows[0]["ChannelID"].ToString()!="")
				{
					model.ChannelID=int.Parse(ds.Tables[0].Rows[0]["ChannelID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Fid"]!=null && ds.Tables[0].Rows[0]["Fid"].ToString()!="")
				{
					model.Fid=int.Parse(ds.Tables[0].Rows[0]["Fid"].ToString());
				}
				if(ds.Tables[0].Rows[0]["AddTime"]!=null && ds.Tables[0].Rows[0]["AddTime"].ToString()!="")
				{
					model.AddTime=DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString());
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,Title,PContent,Seokey,SeoDescription,BigUrl,MinUrl,TypeID,ChannelID,Fid,AddTime ");
			strSql.Append(" FROM Photo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ID,Title,PContent,Seokey,SeoDescription,BigUrl,MinUrl,TypeID,ChannelID,Fid,AddTime ");
			strSql.Append(" FROM Photo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Photo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from Photo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Photo";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

